diff -r 000000000000 -r 6474c204b198 netwerk/base/src/nsProxyInfo.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/netwerk/base/src/nsProxyInfo.cpp	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,118 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:set ts=2 sw=2 sts=2 et cindent: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "nsProxyInfo.h"
+#include "nsCOMPtr.h"
+
+// Yes, we support QI to nsProxyInfo
+NS_IMPL_ISUPPORTS(nsProxyInfo, nsProxyInfo, nsIProxyInfo) 
+
+using namespace mozilla;
+
+NS_IMETHODIMP
+nsProxyInfo::GetHost(nsACString &result)
+{
+  result = mHost;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsProxyInfo::GetPort(int32_t *result)
+{
+  *result = mPort;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsProxyInfo::GetType(nsACString &result)
+{
+  result = mType;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsProxyInfo::GetFlags(uint32_t *result)
+{
+  *result = mFlags;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsProxyInfo::GetResolveFlags(uint32_t *result)
+{
+  *result = mResolveFlags;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsProxyInfo::GetUsername(nsACString &result)
+{
+  result = mUsername;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsProxyInfo::GetPassword(nsACString &result)
+{
+  result = mPassword;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsProxyInfo::GetFailoverTimeout(uint32_t *result)
+{
+  *result = mTimeout;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsProxyInfo::GetFailoverProxy(nsIProxyInfo **result)
+{
+  NS_IF_ADDREF(*result = mNext);
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsProxyInfo::SetFailoverProxy(nsIProxyInfo *proxy)
+{
+  nsCOMPtr<nsProxyInfo> pi = do_QueryInterface(proxy);
+  NS_ENSURE_ARG(pi);
+
+  pi.swap(mNext);
+  return NS_OK;
+}
+
+// These pointers are declared in nsProtocolProxyService.cpp and
+// comparison of mType by string pointer is valid within necko
+namespace mozilla {
+  extern const char kProxyType_HTTP[];
+  extern const char kProxyType_SOCKS[];
+  extern const char kProxyType_SOCKS4[];
+  extern const char kProxyType_SOCKS5[];
+  extern const char kProxyType_DIRECT[];
+}
+
+bool
+nsProxyInfo::IsDirect()
+{
+  if (!mType)
+    return true;
+  return mType == kProxyType_DIRECT;
+}
+
+bool
+nsProxyInfo::IsHTTP()
+{
+  return mType == kProxyType_HTTP;
+}
+
+bool
+nsProxyInfo::IsSOCKS()
+{
+  return mType == kProxyType_SOCKS ||
+    mType == kProxyType_SOCKS4 || mType == kProxyType_SOCKS5;
+}
+